function onload_function(){

}


//图片尺寸显示
//function imgSize(url ,id) {
//   var imgObj = new Image();
//   var imgDiv=document.getElementById(id)
//   imgObj.src = url;
//   imgDiv.innerHTML= imgObj.width + " × " + imgObj.height;
//}

function changeSize(obj, width) {
   if (obj.width > width) {
       obj.width=width;
   }
}

function changeListSize(obj) {
   wh= obj.width * 1.0/obj.height;
   if(wh >= 1.3){
      obj.width =160;
   }
   else{
     obj.height =120;
   }
}



function openwin(url){
domain=url;
newWindow = window.open (domain,"check_htmlinfolist","toolbar,resizable,scrollbars,dependent,width="+screen.width+",height="+screen.height+",left=0,top=0");
newWindow.focus();
}

var change;
function change(a){
	for(i=1;i<3;i++)
		document.getElementById("content"+i).style.display="none";
	switch(a){
		case 1 :
			document.getElementById("content1").style.display="block";
			document.getElementById("h2").style.background="url(images/topTitleBg01.png) 17px 0 no-repeat";
			break;
		case 2 :
			document.getElementById("content2").style.display="block";
			document.getElementById("h2").style.background="url(images/topTitleBg02.png) 17px 0 no-repeat";
			break;
	}
}

function Loading(){
	document.getElementById("overlay").style.display="block";
	document.getElementById("white_content").style.display="block";
	document.body.style.overflow="hidden";/*
	document.getElementById("overlay").style.height="600px";
	document.getElementById("container").style.height="600px";*/
}

function shutdown(){
	document.getElementById("overlay").style.display="none";
	document.getElementById("white_content").style.display="none";
	document.body.style.overflow="";
}


function LTrim(str)



{



    var whitespace = new String(" \t\n\r");



    var s = new String(str);



    



    if (whitespace.indexOf(s.charAt(0)) != -1)



    {



        var j=0, i = s.length;



        while (j < i && whitespace.indexOf(s.charAt(j)) != -1)



        {



            j++;



        }



        s = s.substring(j, i);



    }



    return s;



}



 



/*

==================================================================

RTrim(string):去除右边的空格

=================================================================

*/



function RTrim(str)



{



    var whitespace = new String(" \t\n\r");



    var s = new String(str);



 



    if (whitespace.indexOf(s.charAt(s.length-1)) != -1)



    {



        var i = s.length - 1;



        while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)



        {



            i--;



        }



        s = s.substring(0, i+1);



    }



    return s;



}



 



/*

==================================================================

Trim(string):去除前后空格

==================================================================

*/



function Trim(str)



{



    return RTrim(LTrim(str));



}